What is the best name for the part of the figure identified by the arrow? line of reflection
line of symmetry
plane of reflection
axis of symmetry

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Ineed in figuring out this problem.